Option
Description
Choices:
Harkins and Jura, Halsey, Magee-STSA
Harkins and Jura
The Harkins and Jura
1 )
equation has three editable parameters:
Parameter
Range
Default
1
0.0001 to 9999.00
13.9900
2
0.0001 to 9999.00
0.0340
3
0.010 to 1.000
0.500
Halsey
The Halsey
2 )
equation has three editable parameters:
Parameter
Range
Default
1
0.0001 to 9999.00
3.540
2
0.0001 to 9999.00
5.000
3
0.01 to 1.00
0.333
Report Options (continued)
1 )
Harkins, W.D. and Jura, G., “An Adsorption Method for the Determination of the Area of a Solid
without the Assumption of a Molecular Area and the Area Occupied by N2 Molecules on the
Surface of Solids,” J. Chem. Phys. 11, 431-432 (1943).
2 )
Halsey, G., J. Chem. Phys 16, 931-932 (1948)
Report Options
Gemini VII Keypad Operator Manual
239-42801-01 (Rev E) — July 2021
3 - 25
